Size Guide

Cahya Swim is home to true Brazilian bikinis, crafted in São Paulo ♥

Our pieces are intentionally minimal. If you prefer more coverage, we recommend sizing up.

Il Sole Top

Il Sole Top fits true to size.

Fully adjustable ties.
Coverage increases gradually per size.
If between sizes, choose based on your desired coverage.

Cahya Size	Approx. Cup	Bust (in)	Bust (cm)	🇺🇸 US	🇧🇷 BR	🇦🇺 AU	🇬🇧 UK	🇪🇺 EU
XS	AA / A	28 / 30	71 / 76	00 / 0	34 / 36	6 / 8	4 / 6	32 / 34
S	A / B	31 / 33	79 / 84	2 / 4	38 / 40	8 / 10	6 / 8	34 / 36
M	B / C	33 / 35	84 / 89	4 / 6	40 / 42	10 / 12	8 / 10	36 / 38
L	C / D	35 / 37	89 / 94	8 / 10	42 / 44	12 / 14	10 / 12	38 / 40
XL	D / DD	37 / 40	94 / 102	10 / 12	44 / 46	14 / 16	12 / 14	40 / 42

Shop Il Sole Top →

Seta Top

Seta Top runs small. We recommend sizing up for coverage.

Structured underwire cups with adjustable tie closure around the ribcage.
If between sizes, size up for coverage.

Cahya Size	Cup Size	Bust (in)	Bust (cm)	🇺🇸 US	🇧🇷 BR	🇦🇺 AU	🇬🇧 UK	🇪🇺 EU
XS	AA / A	28 / 30	71 / 76	00 / 0	34 / 36	6 / 8	4 / 6	32 / 34
S	B / C	31 / 33	79 / 84	2 / 4	38 / 40	8 / 10	6 / 8	34 / 36
M	C / D	33 / 35	84 / 89	4 / 6	40 / 42	10 / 12	8 / 10	36 / 38
L	C / DD	35 / 37	89 / 94	8 / 10	42 / 44	12 / 14	10 / 12	38 / 40
XL	D / DD	37 / 40	94 / 102	10 / 12	44 / 46	14 / 16	12 / 14	40 / 42

Shop Seta Top →

Signature Bottom

Signature Bottom runs small. Size up for your desired coverage.

Soft elastic waistband, no digging.
Ruched front and back panels let you gather or release fabric to adjust coverage.
Stay true to size for a cheeky, low rise look; size up one size for coverage.

Cahya Size	Hip (in)	Hip (cm)	🇺🇸 US	🇧🇷 BR	🇦🇺 AU	🇬🇧 UK	🇪🇺 EU
XS	33 / 34	84 / 86	00 / 0	34 / 36	6 / 8	4 / 6	32 / 34
S	35 / 36	89 / 91	2 / 4	38 / 40	8 / 10	6 / 8	34 / 36
M	36 / 37	91 / 94	4 / 6	40 / 42	10 / 12	8 / 10	36 / 38
L	38 / 39	97 / 99	8 / 10	42 / 44	12 / 14	10 / 12	38 / 40
XL	40 / 41	102 / 104	10 / 12	44 / 46	14 / 16	12 / 14	40 / 42