This lot includes five items in total: One pair of linen pants, one line side saddle skirt, one pair of jodhpurs and one matching jacket. The linen pants and skirt appear to go together. The fifth item is an advertisement. 

THE FIRST
Natural linen riding trousers with stirrups and buttoned left side waistband closure. 
Unlabeled
Mary D. Doering Archive No.:  SPW.008.1890AB

Waist: 24.5"
Hips: 53.5"
Length (side waist band to hem): 40.5"
Inseam: 31"

THE SECOND
Natural linen riding skirt with right hand loop and back button fastener.
Unlabeled
Mary D. Doering Archive No.: SPW.008.1890AB

Waist: 24"
Hips: 43"
Length (side waist band to hem): 41"

THE THIRD
Light green khaki cotton canvas riding jacket with single notched lapel, long sleeves, and front button closures; paired with matching cotton canvas jodhpurs with waistband and side leg button closures.
Unlabeled
Mary D. Doering Archive No.: N/A

Approximate Measurements:
JACKET
Shoulders: 17.5"
Chest: 41.75"
Waist: 39.5"
Hips: 47.5"
Length (underarm to hem): 25"
Sleeve (center back neck to hem): 33"

JODHPUR
Waist: 30.5"
Hips: 54"
Length (side waist band to hem): 36"
Inseam: 21.5"

THE FOURTH
Single page advertisement clipping for Ladies' Trousers.  1890 Holmes & Co. Ladies' Trousers, Harper's Magazine 

Approximate Measurements:
Length: 4.75"
Width: 3.5"