RESTRUCTURING - Restructuring Reserves (Details) - USD ($) $ in Thousands	3 Months Ended
Oct. 28, 2023	Jul. 29, 2023
Restructuring Reserve [Roll Forward]
Balance at July 29, 2023	$ 3,017	$ 0
Provision	756	9,659
Cash payments	(2,920)	(6,642)
Balance at October 28, 2023	853	3,017
Employee-related costs
Restructuring Reserve [Roll Forward]
Balance at July 29, 2023	2,831	0
Provision	674	5,433
Cash payments	(2,652)	(2,602)
Balance at October 28, 2023	853	2,831
Lease termination costs
Restructuring Reserve [Roll Forward]
Balance at July 29, 2023	0	0
Provision	0	4,040
Cash payments	0	(4,040)
Balance at October 28, 2023	0	0
Professional fees
Restructuring Reserve [Roll Forward]
Balance at July 29, 2023	186	0
Provision	82	186
Cash payments	(268)	0
Balance at October 28, 2023	$ 0	$ 186

Restructuring Charges Excluding Noncash Restructuring Charges And Accelerated Depreciation

No definition available.

Name:	plce_RestructuringChargesExcludingNoncashRestructuringChargesAndAcceleratedDepreciation
Namespace Prefix:	plce_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482017/420-10-50-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 17
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-17

+ Details

Name:	us-gaap_PaymentsForRestructuring
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482017/420-10-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SAB TOPIC 5.P.4(b)(2))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479823/420-10-S99-2

+ Details

Name:	us-gaap_RestructuringReserve
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

Name:	us-gaap_RestructuringReserveRollForward
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_RestructuringCostAndReserveAxis=plce_RestructuringEmployeeRelatedCostsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RestructuringCostAndReserveAxis=us-gaap_ContractTerminationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RestructuringCostAndReserveAxis=plce_RestructuringProfessionalFeesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: