<Size Chart>Fourth Element Undersuit Size Guide

Use these size guides to find the best fitting size for your Fourth Element Undersuit garments for you. Please be aware that not all sizes are available in all products. See individual product pages for size availability. Please contact us if you have any questions or require further assistance with sizing.

Please note that not all sizes are available in every garment.

Please note: Fourth Element sizes are designed to be snug. For a more comfortable fit, we recommend considering a size up than your usual dress size.

Find below Men's, Women's and Sock Size Charts:

Mens's Sizes

Size	Height (cm / in)	Chest (cm / in)	Waist (cm / in)	Inside Leg (cm / in)
X Small	165–172.5 / 65–68	76–86 / 30–34.2	58–68 / 23–27	76–80 / 30–31.5
Small	170–178 / 67–70	86–96 / 34–38.2	68–78 / 27–30.5	79–83 / 31–32.5
Medium	175.5–183 / 69–72	96–106 / 38–42.2	78–88 / 30.5–34.5	82–86 / 32.5–34
Large	180.5–188 / 71–74	106–116 / 41.5–46.2	88–98 / 34.5–38.5	85–89 / 33.5–35
X Large	185.5–193 / 73–76	116–126 / 45.5–50.2	98–108 / 38.5–42.5	88–92 / 34.5–36
XX Large	190.5–198 / 75–78	126–136 / 49.5–54.2	108–118 / 42.5–46.5	91–95 / 36–37.5
XXX Large	195.5–203 / 77–80	136–146 / 53.5–58.2	118–128 / 46.5–50.5	94–98 / 37–38.5

Women's Sizes

Size	Height (cm / in)	Chest (cm / in)	Waist (cm / in)	Inside Leg (cm / in)
XX Small	160–168 / 63–66	68–76 / 27–30	51–59 / 20–23	71–75 / 28–29.5
X Small	162.5–170 / 64–67	74–82 / 29–33	57–65 / 22.5–25.5	73–77 / 28.5–30.5
Small	165–173 / 65–68	80–88 / 31.5–35	63–71 / 25–28	75–79 / 29.5–31
Medium	167.5–175 / 66–69	86–94 / 34–37	69–77 / 27–30.5	77–81 / 30.5–32
Large	170–178 / 67–70	92–100 / 36–40	75–83 / 29.5–32.5	79–83 / 31–32.5
X Large	172.5–180 / 68–71	98–106 / 38.5–42	81–89 / 32–35	81–85 / 32–33.5
XX Large	172.5–180 / 68–71	104–112 / 41–44	87–95 / 34.5–37.5	81–85 / 32–33.5

Sock Sizes

Unisex Sizes	UK	US	EU
XS	3-4	4-5	35-37
S	5-6	6-7	38-40
M	7-8	8-9	41-42
L	9-10	10-11	43-44.5
XL	11-12	12-13	46-47
XXL	13-4	14 - 15	48-49