Revenue - Additional (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 01, 2020	Aug. 03, 2019	Aug. 01, 2020	Aug. 03, 2019	Feb. 01, 2020
Disaggregation of Revenue [Line Items]
Right of return	$ 1,104		$ 1,104		$ 979
Deferred revenue	8,242		8,242		9,815
Deferred revenue associated with signing bonus , non-current	936		936		1,073
Revenue recognized	1,300	$ 1,400	2,200	$ 3,100
Friendship Rewards
Disaggregation of Revenue [Line Items]
Deferred revenue	3,878		3,878		4,280
Deferred revenue associated with signing bonus , non-current	0		0		0
Gift card revenue
Disaggregation of Revenue [Line Items]
Deferred revenue	2,986		2,986		4,282
Deferred revenue associated with signing bonus , non-current	0		0		0
Private label credit card
Disaggregation of Revenue [Line Items]
Deferred revenue	274		274		274
Deferred revenue associated with signing bonuses	1,200		1,200		1,300
Deferred revenue associated with signing bonus , non-current	$ 936		936		$ 1,073
Revenue recognized		$ 100	$ 100	$ 100