Revenue - Additional (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 02, 2019	Nov. 03, 2018	Nov. 02, 2019	Nov. 03, 2018	Aug. 03, 2019	Feb. 02, 2019
Disaggregation of Revenue [Line Items]
Right of return	$ 1,771		$ 1,771		$ 1,176	$ 1,176
Deferred revenue	9,081		9,081		9,864
Deferred revenue associated with signing bonus , non-current	1,142		1,142		1,348
Revenue recognized	1,200	$ 800	3,600	$ 4,000
Friendship Rewards Program
Disaggregation of Revenue [Line Items]
Deferred revenue	4,802		4,802		3,768	3,768
Deferred revenue associated with signing bonus , non-current	0		0		0
Gift card revenue
Disaggregation of Revenue [Line Items]
Deferred revenue	2,234		2,234		4,646	4,646
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	300
Deferred revenue associated with signing bonuses	1,400		1,400			1,600
Deferred revenue associated with signing bonus , non-current	1,142		1,142		$ 1,348	$ 1,300
Revenue recognized	$ 100	$ 100	$ 200	$ 200