Size Guide

At FELLA, we understand that all bodies are unique. Click below to see our fit guide and recommendations so you can find your perfect FELLA

International Size Conversion

Tops Size Conversion

*Please contact customercare@fellaswim.com for further sizing advice.
The size recommended is dependant on the style of the top.

If your recommended size has an asterisk (*), please contact customercare@fellaswim.com for further sizing advice. The size recommended is dependant on the style of the top.

FELLA SIZE	AU	US	UK	FR/ESP	EU	JP
XS	8A	30A	30A	80A	65A	65B
XS	8B	30B	30B	80B	65B	65C
S or M *	8C	30C	30C	80C	65C	65D
10D	8D	30D	30D	80D	65D	65E
10DD	8DD	30DD	30DD	80DD	65DD	65F
-	8E	30E	30E	80E	65E	65G
XS	10A	32A	32A	85A	70A	70B
S	10B	32B	32B	85B	70B	70C
S or M *	10C	32C	32C	85C	70C	70D
10D	10D	32D	32D	85D	70D	70E
10DD	10DD	32DD	32DD	85DD	70DD	70F
-	10E	32E	32E	85E	70E	70G
-	12A	34A	34A	90A	75A	75B
S	12B	34B	34B	90B	75B	75C
M	12C	34C	34C	90C	75C	75D
M or L *	12D	34D	34D	90D	75D	75E
L or XL *	12DD	34DD	34DD	90DD	75DD	75F
-	12E	34E	34E	90E	75E	75G
-	14A	36A	36A	95A	80A	80B
*	14B	36B	36B	95B	80B	80C
M	14C	36C	36C	95C	80C	80D
L	14D	36D	36D	95D	80D	80E
L or XL *	14DD	36DD	36DD	95DD	80DD	80F
-	14E	36E	36E	95E	80E	80G
-	16A	38A	38A	100A	85A	85B
-	16B	38B	38B	100B	85B	85C
*	16C	38C	38C	100C	85C	85D
L	16D	38D	38D	100D	85D	85E
XL	16DD	38DD	38DD	100DD	85DD	85F
-	16E	38E	38E	100E	85E	85G

Underwire Size Conversion

*Please contact customercare@fellaswim.com for further sizing advice.
The size recommended is dependant on the style of the top.

If your recommended size has an asterisk (*), please contact customercare@fellaswim.com for further sizing advice. The size recommended is dependant on the style of the top.

FELLA SIZE	AU	US	UK	FR/ESP	EU	JP
XS	8A	30A	30A	80A	65A	65B
S	8B	30B	30B	80B	65B	65C
*	8C	30C	30C	80C	65C	65D
10D	8D	30D	30D	80D	65D	65E
10DD	8DD	30DD	30DD	80DD	65DD	65F
-	8E	30E	30E	80E	65E	65G
XS	10A	32A	32A	85A	70A	70B
S	10B	32B	32B	85B	70B	70C
M	10C	32C	32C	85C	70C	70D
10D	10D	32D	32D	85D	70D	70E
10DD	10DD	32DD	32DD	85DD	70DD	70F
-	10E	32E	32E	85E	70E	70G
-	12A	34A	34A	90A	75A	75B
S	12B	34B	34B	90B	75B	75C
M	12C	34C	34C	90C	75C	75D
L	12D	34D	34D	90D	75D	75E
10DD	12DD	34DD	34DD	90DD	75DD	75F
-	12E	34E	34E	90E	75E	75G
-	14A	36A	36A	95A	80A	80B
-	14B	36B	36B	95B	80B	80C
M	14C	36C	36C	95C	80C	80D
L	14D	36D	36D	95D	80D	80E
XL	14DD	36DD	36DD	95DD	80DD	80F
-	14E	36E	36E	95E	80E	80G
-	16A	38A	38A	100A	85A	85B
-	16B	38B	38B	100B	85B	85C
-	16C	38C	38C	100C	85C	85D
L	16D	38D	38D	100D	85D	85E
XL	16DD	38DD	38DD	100DD	85DD	85F
-	16E	38E	38E	100E	85E	85G

Bottoms Size Conversion

For the waist, measure around the natural waistline.
For the hips, measure around the widest part of the hip bones making sure the tape measure is horizontal to the ground all the way around the body.

FELLA	WAIST CM	HIP CM	AUS	US	UK	FR	IT	JP	CN
XS	60-64	81-85	6	2	6	34	38	5	150/76A
S	65-69	86-90	8	4	8	36	40	7	155/80A
M	70-74	91-95	10	6	10	38	42	9	160/84A
L	75-79	96-100	12	8	12	40	44	11	165/88A
XL	80-84	101-105	14	10	14	42	46	13	170/92A
XXL	85-89	85-89	16	12	16	44	48	15	175/96A

For the waist, measure around the natural waistline.

For the hips, measure around the widest part of the hip bones making sure the tape measure is horizontal to the ground all the way around the body.

Full Piece Size Conversion

For the bust, measure around the fullest part of the bust making sure the tape measure is horizontal to the ground, around the body. For the waist, measure around the natural waist line. For hips, measure around the widest part of the hip bones making sure the tape measure is horizontal to the ground, around the body. This is a general guide, if you are unsure of your sizing please contact customercare@fellaswim.com for assistance.

FELLA	AUS	US	UK	FR	IT	JP	CN
XS	6	2	6	34	38	5	150/76A
S	8	4	8	36	40	7	155/80A
M	10	6	10	38	42	9	160/84A
L	12	8	12	40	44	11	165/88A
XL	14	10	14	42	46	13	170/92A
XXL	16	12	16	44	48	15	175/96A

FELLA	BODY LENGTH	BUST	WAIST	HIP
XS	150-165	75-80	60-65	80-85
S	155-170	80-85	65-70	85-90
M	160-175	85-90	70-75	90-95
L	160-180	90-95	75-80	95-100
XL	165-180	95-100	80-85	100-105
XXL	165-180	100-105	85-90	105-110

For the bust, measure around the fullest part of the bust making sure the tape measure is horizontal to the ground, around the body.

For the waist, measure around the natural waist line.

For hips, measure around the widest part of the hip bones making sure the tape measure is horizontal to the ground, around the body.

This is a general guide, if you are unsure of your sizing please contact customercare@fellaswim.com for assistance.

Ready To Wear Size Conversion

FELLA	AUS	US	UK	FR	IT	JP	CN
XS	6	2	6	34	38	5	150/76A
S	8	4	8	36	40	7	155/80A
M	10	6	10	38	42	9	160/84A
L	12	8	12	40	44	11	165/88A
XL	14	10	14	42	46	13	170/92A
XXL	16	12	16	44	48	15	175/96A

FELLA	BUST	WAIST	HIP
XS	75-80	60-65	85-90
S	80-85	65-70	90-95
M	85-90	70-75	95-100
L	90-95	75-80	100-105
XL	95-100	80-85	105-110
XXL	100-105	85-90	110-115

For the bust, measure around the fullest part of the bust making sure the tape measure is horizontal to the ground, around the body.

For the waist, measure around the natural waist line.

For hips, measure around the widest part of the hip bones making sure the tape measure is horizontal to the ground, around the body.

This is a general guide, if you are unsure of your sizing please contact customercare@fellaswim.com for assistance.

Fit Guide

Tops Bottoms Full Pieces

Arnie Top

Classic triangle bikini
Adjustable straps with a string back tie
For all shapes and sizes
Fully lined

Arthur Top

70s butterfly halter with resin ring
Best suited for bust cups A B and C (size XS to M)
Small to medium coverage
Fully lined

Bernie Top

Double twisted, bandeau top
Boned side seams
Best suited for bust cups A B and C (size XS to M)
Small to medium coverage
Fully lined

Casanova Top

An underwired bra-style top
Best for a B cup (size S) and above
Medium coverage, extremely supportive
Fully lined

Donald Top

Classic low scoop neck crop top
Suitable for all bust sizes
Small coverage
Fully lined

Eli Top

Bandeau top with resin bead
Clasp at back
Boned side seams
Best suited for bust cups A B and C (size XS to M)
Small to medium coverage
Fully lined

Franco Top

A structured bandeau crop top with thick straps
Extremely supportive for a larger bust, but flattering for all bust sizes
Medium coverage
Fully lined

Gabriel Top

An underwired, ruched bralette
Adjustable shoulder straps and back clasp
Suitable for smaller bust sizes.
Less coverage and supportive
Fully lined

Gareth Top

A contoured, underwire bra top
Adjustable shoulder straps and back clasp
Best for a B cup (size S) and larger
Medium to full bust coverage, extremely supportive
Fully lined

Mikey Top

Halter top with a tie back
For all shapes and sizes
Medium coverage
Fully lined

Arnie Top

Classic triangle bikini
Adjustable straps with a string back tie
For all shapes and sizes
Fully lined

Brian Bottom

High-waisted bottom
High-cut in the leg but conservative in the bottom
Waistline sits above the belly button
Fully lined

Chad Bottom

90s style bottom
High cut and cheeky
For all shapes and sizes
Fully lined

Corey Bottom

High-cut 90s classic thong
Elongates the legs and draws in the waist
Thong cut bottom
Fully lined

Digby Bottom

Classic style bottom with a single-sided resin bead
Low to mid-rise
Conservative cut bottom
Fully lined

Elio Bottom

High-waisted brief
Lingerie cut-out silhouette
Conservative cut bottom
Fully lined

Elvis Bottom

High-cut 90s classic bikini bottom
Suitable for all shapes and sizes
Cheeky cut
Fully lined

Giuseppe Beaded Bottom

Classic tanning bottom with Italian plexiglass beads
Mid-rise
Cheeky cut bottom
Fully lined

Herbie Bottom

High-waisted 80s bottom with a contouring waistband
Mid-cut in the leg but conservative in the bottom
Waistline is just touching or below the belly button
Fully lined

Louie Bottom

Classic 70s-style bottom with side resin rings
Low to mid-rise
Conservative cut bottom
Fully lined

Luca Bottom

90s style bikini bottom
Single-sided Italian plexiglass ring
High-cut and cheeky
Fully lined

Brian Bottom

High-waisted bottom
High-cut in the leg but conservative in the bottom
Waistline sits above the belly button
Fully lined

Alf Full Piece

A classic asymmetrical one-piece
Conservative bottom with a mid-cut leg
Fully lined

Christobal Full Piece

Tie-up and ruched one-piece with Italian plexiglass beading
Conservative bottom with a mid-cut leg
Supportive and flattering for all shapes and sizes
Fully lined

Dolce Full Piece

A contoured, underwired one-piece with a scoop back
Adjustable shoulder straps and back clasp
Best suited for cup sizes A to C (size XS to M)
Conservative bottom with a low-cut leg
Fully lined

Harvey Full Piece

A classic square neck, body contouring one-piece
Waist-level scoop back
Conservative bottom with a mid-cut leg
Supportive and flattering for all shapes and sizes
Fully lined

Lucifer Full Piece

A plunging V neck one-piece
Deep V back, down to lower back level
Conservative bottom with a mid-cut leg
Fully lined

Philip Full Piece

A classic square neck one-piece
Adjustable straps with Italian plexiglass beading
Conservative bottom with a mid-cut leg
Supportive and flattering for all shapes and sizes
Fully lined

Alf Full Piece

A classic asymmetrical one-piece
Conservative bottom with a mid-cut leg
Fully lined