Eltee Sydney UnderSwim Size Chart

UnderSwim Period Swim Underwear — Size Chart

Measurements are shown in inches and centimeters. US women's dress size is the primary reference for US buyers. If you're between sizes, size up for a more comfortable fit in the water.

How to Measure

Waist: Measure around the narrowest part of your natural waistline.
Hip: Measure around the fullest part of your hips and seat.

UnderSwim OG Fit Size Chart

US Size	Alpha	AU / NZ	Girls AU	Waist (in)	Waist (cm)	Hip (in)	Hip (cm)
0	XXS	W4	G10–12	23.6–24.8	60–63	29.9–31.1	76–79
2	XS	W6	G12–14	25.2–26.4	64–67	31.5–32.7	80–83
4	S	W8	G14–16	26.4–27.6	67–70	34.3–35.4	87–90
6	M	W10	—	30.7–31.9	78–81	38.2–39.4	97–100
8	L	W12	—	31.9–33.1	81–84	40.2–41.3	102–105
10	XL	W14	—	33.1–34.3	84–87	41.3–42.5	105–108
12	XXL	W16	—	34.3–35.4	87–90	42.9–44.1	109–112
14	XXXL	W18	—	35.4–36.6	90–93	44.1–45.3	112–115