v3.26.1
Document and Entity Information
 12 Months Ended
Dec. 31, 2025
shares
Document Information [Line Items]  
Document Type 20-F
Document Registration Statement false
Document Annual Report true
Document Period End Date Dec. 31, 2025
Current Fiscal Year End Date --12-31
Document Fiscal Year Focus 2025
Document Transition Report false
Document Shell Company Report false
Securities Act File Number 001-35942
Entity Registrant Name LightInTheBox Holding Co., Ltd.
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One 4 pandan crescent #03-03
Entity Address, City or Town Singapore
Entity Address, Country SG
Entity Address, Postal Zip Code 128475
Entity Common Stock, Shares Outstanding 217,063,339
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Filer Category Non-accelerated Filer
Entity Emerging Growth Company false
ICFR Auditor Attestation Flag false
Document Financial Statement Error Correction false
Document Accounting Standard U.S. GAAP
Entity Shell Company false
Entity Central Index Key 0001523836
Document Fiscal Period Focus FY
Amendment Flag false
Auditor Name Marcum Asia CPAs LLP
Auditor Firm ID 5395
Auditor Location Beijing, the People’s Republic of China
Business Contact  
Document Information [Line Items]  
Contact Personnel Name Jian He
Entity Address, Address Line One 4 pandan crescent #03 -03
Entity Address, City or Town Singapore
Entity Address, Country SG
Entity Address, Postal Zip Code 128475
City Area Code 65
Local Phone Number 6305 9667
Ordinary Shares  
Document Information [Line Items]  
Title of 12(b) Security Ordinary Shares, par value $0.000067 per share
Trading Symbol LITB
Security Exchange Name NYSE
ADS  
Document Information [Line Items]  
Title of 12(b) Security American Depositary Shares, each representing twelve Ordinary Shares