Karl Lagerfeld Black Polyester Mens Swim Boxer

€112,00 EUR

RRP €131,00 EUR

Recommended retail price

Size:

Size Guide

Size	EU	IT/FR	US	Chest cm	Chest in	Waist cm	Waist in
XS	44	44	XS	88–92	34.5–36	70–74	27.5–29
S	46	46	S	92–96	36–37.5	74–78	29–30.5
M	48	48	M	96–100	37.5–39.5	78–82	30.5–32
L	50	50	L	100–104	39.5–41	82–86	32–34
XL	52	52	XL	104–108	41–42.5	86–90	34–35.5
XXL	54	54	XXL	108–112	42.5–44	90–94	35.5–37
XXXL	56	56	XXXL	112–116	44–45.5	94–98	37–38.5

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Size	EU	IT/FR	US Waist	Waist cm	Waist in	Hips cm	Hips in	Inseam cm	Inseam in
XS	44	44	28	72–74	28–29	88–92	34.5–36	79	31
S	46	46	30	76–78	30–30.5	92–96	36–38	80	31.5
M	48	48	32	80–82	31.5–32	96–100	38–39.5	81	32
L	50	50	34	84–86	33–34	100–104	39.5–41	82	32
XL	52	52	36	88–90	34.5–35.5	104–108	41–42.5	82	32
XXL	54	54	38	92–94	36–37	108–112	42.5–44	83	32.5
XXXL	56	56	40	96–98	38–38.5	112–116	44–45.5	83	32.5

EU	IT	US	UK	Foot cm	Foot in
39	39	6.5	6	24.5	9.5
40	40	7	6.5	25	9.75
41	41	8	7.5	25.5	10
42	42	9	8	26.5	10.25
43	43	9.5	9	27	10.5
44	44	10.5	9.5	27.5	10.75
45	45	11	10.5	28	11
46	46	12	11	28.5–29	11.25–11.5
47	47	13	12	29.5	11.5

Size	EU	IT/FR	US ★	Bust cm	Bust in	Waist cm	Waist in	Hips cm	Hips in
XS	32	36	0	78–80	30.5–31.5	58–60	23–23.5	84–86	33–34
S	34	38	2	82–84	32–33	62–64	24.5–25	88–90	34.5–35.5
M	36	40	4	86–88	34–34.5	66–68	26–26.5	92–94	36–37
L	38	42	6	90–92	35.5–36	70–72	27.5–28	96–98	38–38.5
XL	40	44	8	94–96	37–38	74–76	29–30	100–102	39.5–40
XXL	42	46	10	98–100	38.5–39.5	78–80	30.5–31.5	104–106	41–41.5
XXXL	44	48	12	102–104	40–41	82–84	32–33	108–110	42.5–43

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★ US 0 is a standard American women's size (EU 32 / IT 36).

Size	EU	IT/FR	US ★	Waist cm	Waist in	Hips cm	Hips in	Inseam cm	Inseam in
XS	32	36	0	58–60	23–23.5	84–86	33–34	75	29.5
S	34	38	2	62–64	24.5–25	88–90	34.5–35.5	77	30
M	36	40	4	66–68	26–26.5	92–94	36–37	78	30.5
L	38	42	6	70–72	27.5–28	96–98	38–38.5	79	31
XL	40	44	8	74–76	29–30	100–102	39.5–40	80	31.5
XXL	42	46	10	78–80	30.5–31.5	104–106	41–41.5	80	31.5
XXXL	44	48	12	82–84	32–33	108–110	42.5–43	81	32

EU	IT	US	UK	Foot cm	Foot in
35	35	5	2.5	22	8.75
36	36	5.5–6	3.5	22.5–23	9
37	37	6.5	4	23.5	9.25
38	38	7.5	5	24	9.5
39	39	8.5	6	24.5	9.75
40	40	9	6.5	25	9.75
41	41	10	7.5	25.5–26	10–10.25
42	42	10.5	8	26.5	10.5

IT / FR: Italian brands print IT on the tag — men's IT = EU; women's IT = EU + 4 (EU 36 = IT 40). French brands print FR = EU + 2 (EU 36 = FR 38). For shoes, IT = EU for both.

View full size guide with brand fit notes →

S M L

Variant

Questions about fit or styling? Talk to us →

Authenticated and sourced from official channels. How we verify →

Delivered across the EU in 3–6 days, fully tracked.

EU duties included. Outside the EU, local customs may apply on arrival.

14 days to return. Unworn, simple, no friction.

Description

Dive into style with KARL LAGERFELD BEACHWEAR’s sleek and sophisticated swim boxers. Designed for the modern man who refuses to compromise on fashion or function, these shorts boast a trio of handy pockets and an inner slip for added comfort. Tailored with an elastic waist and adjustable laces for a perfect fit, the sharp contrast details and the iconic logo make a bold statement. Whether you’re lounging by the pool or wading into the waves, make a splash with these quintessential swim trunks.

Color: Nero
Material: 100% POLIESTERE
Country of origin: CINA

Authenticity & Curation

SIGNVM is a curated edit, not a catalogue. Each piece is chosen for material, cut, and make — and kept only if it earns its place. What you see is what we would wear. Nothing here is filler.

Every piece is authenticated before it ships. How we authenticate →

Shipping & Delivery

Delivered across the EU in 3–6 working days via DHL and FedEx, fully tracked. EU duties and taxes are included — no surprises at your door.

We ship worldwide. Orders outside the EU may be subject to local customs duties and taxes on arrival, charged by your country; delivery times vary by destination.

Not right? Return within 14 days of delivery, unworn and in original condition.

Karl Lagerfeld Black Polyester Mens Swim Boxer

€112,00 EUR

RRP €131,00 EUR

Size	EU	IT/FR	US Waist	Waist cm	Waist in	Hips cm	Hips in	Inseam cm	Inseam in
XS	44	44	28	72–74	28–29	88–92	34.5–36	79	31
S	46	46	30	76–78	30–30.5	92–96	36–38	80	31.5
M	48	48	32	80–82	31.5–32	96–100	38–39.5	81	32
L	50	50	34	84–86	33–34	100–104	39.5–41	82	32
XL	52	52	36	88–90	34.5–35.5	104–108	41–42.5	82	32
XXL	54	54	38	92–94	36–37	108–112	42.5–44	83	32.5
XXXL	56	56	40	96–98	38–38.5	112–116	44–45.5	83	32.5

EU	IT	US	UK	Foot cm	Foot in
39	39	6.5	6	24.5	9.5
40	40	7	6.5	25	9.75
41	41	8	7.5	25.5	10
42	42	9	8	26.5	10.25
43	43	9.5	9	27	10.5
44	44	10.5	9.5	27.5	10.75
45	45	11	10.5	28	11
46	46	12	11	28.5–29	11.25–11.5
47	47	13	12	29.5	11.5

Size	EU	IT/FR	US ★	Waist cm	Waist in	Hips cm	Hips in	Inseam cm	Inseam in
XS	32	36	0	58–60	23–23.5	84–86	33–34	75	29.5
S	34	38	2	62–64	24.5–25	88–90	34.5–35.5	77	30
M	36	40	4	66–68	26–26.5	92–94	36–37	78	30.5
L	38	42	6	70–72	27.5–28	96–98	38–38.5	79	31
XL	40	44	8	74–76	29–30	100–102	39.5–40	80	31.5
XXL	42	46	10	78–80	30.5–31.5	104–106	41–41.5	80	31.5
XXXL	44	48	12	82–84	32–33	108–110	42.5–43	81	32

EU	IT	US	UK	Foot cm	Foot in
35	35	5	2.5	22	8.75
36	36	5.5–6	3.5	22.5–23	9
37	37	6.5	4	23.5	9.25
38	38	7.5	5	24	9.5
39	39	8.5	6	24.5	9.75
40	40	9	6.5	25	9.75
41	41	10	7.5	25.5–26	10–10.25
42	42	10.5	8	26.5	10.5

Authenticated

Verified before it ships. No replicas, no grey market.

Curated, not mass

Chosen on purpose. Nothing here is filler.

Here when you need us

Help with sizing, styling, and care.

On fit

Finding your size

Each SIGNVM piece carries its own measurements — open the size guide beside the size selector above for exact dimensions. When you are between sizes, we would take the smaller.